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ICSE-INDICES [EXPONENTS]-EXERCISE 7 (A)
- Evaluate : 3^(3)xx(243)^(-(2)/(3))xx9^(-(1)/(3))
03:07
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Playing Now - Evaluate : 5^(-4)xx(125)^((5)/(3))+(25)^(-(1)/(2))
02:57
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Play - Evaluate : ((27)/(125))^((2)/(3))xx((9)/(25))^(-(3)/(2))
03:04
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Play - Evaluate : 7^(0)xx(25)^(-(3)/(2))-5^(-3)
01:22
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Play - Evaluate : ((16)/(81))^(-3//4)xx((49/9)^(3//2)/((343)/(216))^(2//3))
05:13
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Play - Simplify : ((8 x^(3)) /(125y^(3)))^((2)/(3))
04:27
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Play - Simplify : (a + b)^(-1) (a^(-1) + b^(-1))
01:26
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Play - Simplify : (5^(n+3)-6xx5^(n+1))/(9xx5^(n)-5^(n)xx2^(2))
01:59
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Play - Simplify : (3x^(2))^(-3)xx(x^(9))^((2)/(3))
02:11
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Play - Simplify: sqrt(1/4)+(0. 01)^(-1/2)-(27)^(2/3)
02:44
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Play - Evaluate : ((27)/(8))^((2)/(3))-((1)/(4))^(-2)+5^(0)
05:39
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Play - Simplify each of the folloiwing and express with positive index : (...
01:39
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Play - Simplify each of the folloiwing and express with positive index : (...
01:58
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Play - Simplify each of the folloiwing and express with positive index : (...
01:51
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Play - Simplify each of the folloiwing and express with positive index : [...
02:44
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Play - If 2160 = 2^(a). 3^(b) . 5^(c ), find a, b and c. Hence calculate the ...
02:20
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Play - If 1960=2^(a)xx5^(b)xx7^(c ), calculate the value of 2^(-a)xx7^(b)xx5^...
02:13
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Play - Simplify : (8^(3a)xx2^(5)xx2^(2a))/(8xx3^(3n)-5xx27^(n))
02:10
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Play - Simplify : (3xx27^(n+1)+9xx3^(3n-1))/(8xx3^(3n)-5xx27^(n))
02:05
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Play - Show that : ((a^(m))/(a^(-n)))^(m-n)xx((a^(n))/(a^(-1)))^(n-1)xx((a^...
02:56
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